Pillco Huarcaya Ruthmery, Whitworth Andrew, Mamani Norma, Thomas Mark, Condori Elias
Asociación para la Conservación de la Cuenca Amazónica (ACCA) Cusco Peru.
Universidad Nacional de San Antonio Abad del Cusco (UNSAAC) Cusco Peru.
Ecol Evol. 2024 Dec 4;14(12):e70304. doi: 10.1002/ece3.70304. eCollection 2024 Dec.
Due to Andean bears' propensity for inhabiting challenging environments and terrain, their wild ecology remains poorly understood, especially when compared to other members of the Ursidae family. In one of the steepest, wettest regions of the Andes, the Kosñipata Valley of southeastern Peru, we attached and retrieved camera-borne collars on three wild free-ranging Andean bears. From just one longer term camera collar deployed on a single individual over a period of 4 months, we observed a variety of rare or previously undocumented natural history observations. These include courtship and mating behaviors, social interactions with conspecifics, novel dietary items of previously unrecorded fruit consumption, cannibalism, potential infanticide, the sole documented case of primate consumption, and evidence of geophagy. The wealth of novel natural history insights gained from just 4 months of camera collar data of this poorly studied species has elucidated numerous avenues warranting further investigation.
由于安第斯熊倾向于栖息在具有挑战性的环境和地形中,它们的野生生态仍然鲜为人知,尤其是与熊科的其他成员相比。在安第斯山脉最陡峭、最潮湿的地区之一,秘鲁东南部的科斯尼帕塔山谷,我们给三只野生自由放养的安第斯熊佩戴并回收了相机项圈。仅通过在一个个体上部署了4个月的一个长期相机项圈,我们就观察到了各种罕见的或以前未记录的自然历史观察结果。这些包括求偶和交配行为、与同种个体的社会互动、以前未记录的食用水果的新饮食项目、同类相食、潜在的杀婴行为、唯一有记录的食用灵长类动物的案例以及食土证据。仅从对这个研究较少的物种进行4个月的相机项圈数据中获得的丰富的新自然历史见解,就阐明了许多值得进一步研究的途径。